The Netherlands
press short
long
3.6.6. S
S
HUnting
ignalS
description
shunting allowed
the distance between the front
of the train and the end of the
track is between 50 and 200 m
the distance between the front
of the train and the end of the
track is less than 50 m
mode
A
address
1
1
function
outputs
2
Schaltbefehle
A
signal
A
signal
A
+1
signal
A
+1
signal
3.6.7. S
eCUrity SignalS
There is a number of security signals each
of them is used in a specifi c situation.
description
Warning system near view
obstructing objects
Warning system on bridges
Warning system for service on tracks
Warning system in tunnels
96
All of theses signals have two aspects:
signal
360a
There are two modes for security signals
360b
of the NS. The signals are controlled by
commands of two succeeding accessory
adresses. The second one is used to switch
360c
the signal off.
165
A
Signal
(off )
360a
360b
360c
Controlling Security Signals by Input Keys
To switch signal aspects of dwarf signals
use mode 226 for the function output the
key is connected to. Switch as follows:
signals
708
709
710
711
720
722
3.6.8. F
722
723
long braking distances.
description
No train is
approaching
A train is ap-
proaching
166
mode
A
address
1
1
function
outputs
2
Schaltbefehle
A
708 / 710 / 722
signal
A
709 / 711 / 723
signal
A
+1
(off )
signal
once short
once long
t
S
reigHt
rain
These signals are special signals
valid only for freight trains carrying
heavy goods and possibly having
NS signals
signal
167
A
Signal
-
720
721
(off )
ignalS